>How can you make nice tones or sounds on a small
>speaker connected to one pin? Is this possible?
>Square wave tones are very harse and not very musical.
>I would like to have sounds kind of similar to bleeps
>and blurps found in Las Vegas gambling machines.

>And if I were to use say a simple R2R ladder and 8 bits
>how to create small good sounding "tones"?

This question seems to be coming up regularly of late.

Go to  http://www.embedinc.com and look for the HAL example project, which
uses the PWM module on the 16F87x range to produce sounds. You will also
need the pic development files to generate it.

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